1100070012 has 12 divisors (see below), whose sum is σ = 2566830056. Its totient is φ = 366690000.

The previous prime is 1100069969. The next prime is 1100070071. The reversal of 1100070012 is 2100700011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 91672501 = 1100070012 / (1 + 1 + 0 + 0 + 0 + 7 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 1100070012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45836239 + ... + 45836262.

Almost surely, 2^1100070012 is an apocalyptic number.

1100070012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100070012 is an abundant number, since it is smaller than the sum of its proper divisors (1466760044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1100070012 is a wasteful number, since it uses less digits than its factorization.

1100070012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91672508 (or 91672506 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 12.

The square root of 1100070012 is about 33167.3033573729. The cubic root of 1100070012 is about 1032.3020155964.

Adding to 1100070012 its reverse (2100700011), we get a palindrome (3200770023).

The spelling of 1100070012 in words is "one billion, one hundred million, seventy thousand, twelve".